Hogan & Hartson

Hogan & Hartson
Name	Hogan & Hartson
Founded	1904
Founders	{James P._hw Hogan?}
Headquarters	Washington, D.C.
Key people	Frank H. Holman Edward F. Hartson John W. Hogan
Num attorneys	1,000+
Practice areas	Antitrust law International law Environmental law Intellectual property
Website	(defunct; merged)

Hogan & Hartson Hogan & Hartson was a prominent American law firm based in Washington, D.C. known for its work in litigation, regulatory affairs, and transactional practice. The firm advised major corporations, financial institutions, government entities, and trade associations, and was active in matters before the Supreme Court of the United States, federal agencies such as the Securities and Exchange Commission, and international tribunals. Over the course of the 20th and early 21st centuries it developed a reputation in areas including antitrust law, intellectual property, environmental law, and international arbitration before merging to form a global firm.

History

Founded in 1904 in Washington, D.C., the firm grew through the Progressive Era, the New Deal period, and the post‑World War II expansion of federal regulation. Its attorneys appeared in matters involving the National Labor Relations Board, the Federal Communications Commission, and disputes arising from legislation such as the Sherman Antitrust Act and the Securities Exchange Act of 1934. In the late 20th century the firm expanded practice groups handling matters stemming from decisions of the United States Court of Appeals for the D.C. Circuit, the United States District Court for the District of Columbia, and appellate work before the Supreme Court of the United States. The firm cultivated relationships with figures from administrations such as those of Franklin D. Roosevelt, John F. Kennedy, Richard Nixon, and Bill Clinton, with alumni taking roles in the Department of Justice, the Department of State, and the White House.

Practice Areas

The firm maintained diverse practices including regulatory counseling before bodies like the Federal Trade Commission and the Environmental Protection Agency, transactional work for clients in industries represented by the New York Stock Exchange and the NASDAQ Stock Market, and litigation in arenas such as intellectual property disputes and antitrust law enforcement. Its international practice handled arbitration under rules of institutions like the International Chamber of Commerce and disputes invoking treaties such as the North American Free Trade Agreement. The firm also advised on matters touching the Foreign Corrupt Practices Act and cross‑border mergers subject to review by the Committee on Foreign Investment in the United States and national competition authorities including the European Commission.

Notable Cases and Clients

Attorneys represented corporations, banking institutions, trade associations, and sovereign clients in high‑profile matters. The firm litigated cases in the Supreme Court of the United States and federal appeals courts involving statutes like the Lanham Act and the Clean Air Act. Clients included major firms in industries listed on the Fortune 500 and financial entities operating on the New York Stock Exchange, along with technology companies contesting patent disputes before the United States Court of Appeals for the Federal Circuit. The firm also represented clients in matters involving the World Trade Organization dispute settlement system and in arbitrations under the United Nations Commission on International Trade Law rules.

Offices and Expansion

Originally centered in Washington, D.C., the firm established offices across the United States and internationally to serve clients in financial centers such as New York City, Chicago, and Los Angeles, and in global markets including London, Tokyo, and Paris. Expansion targeted proximity to regulatory hubs like the European Commission in Brussels and markets served by institutions such as the Tokyo Stock Exchange. The firm recruited lateral partners with experience at institutions including the Federal Reserve System, the International Monetary Fund, and national ministries to bolster practices in international finance, regulatory compliance, and cross‑border litigation.

Merger into Hogan Lovells

In 2010 the firm merged with an international firm to create a new global entity, combining practices across jurisdictions and integrating lawyers with experience before bodies such as the European Court of Justice, the International Criminal Court, and national supreme courts. The merger aimed to align capabilities for multijurisdictional mandates involving antitrust regulators like the European Commission and enforcement agencies such as the U.S. Department of Justice Antitrust Division as well as transactional work for corporations listed on exchanges like the London Stock Exchange.

Legacy and Impact on Legal Industry

The firm influenced development of regulatory and litigation practice in the United States and internationally through participation in landmark cases before the Supreme Court of the United States and by placing alumni in senior roles at agencies including the Securities and Exchange Commission and the Department of Justice. Its model of combining strong Washington, D.C., regulatory practice with international expansion informed strategies used by firms competing for mandates from multinational clients and institutions such as the International Monetary Fund and the World Bank. The firm’s alumni network continues to shape policy and litigation involving statutes like the Clean Water Act and international dispute resolution under instruments such as the Energy Charter Treaty.

Category:Defunct law firms of the United States